GrGLGradientStage->GrGLGradientEffect

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6774046

git-svn-id: http://skia.googlecode.com/svn/trunk@6131 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index ee1ce66..fa36fcc 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -473,7 +473,7 @@
 
 #if SK_SUPPORT_GPU
 
-class GrGLRadialGradient : public GrGLGradientStage {
+class GrGLRadialGradient : public GrGLGradientEffect {
 public:
 
     GrGLRadialGradient(const GrBackendEffectFactory& factory,
@@ -491,7 +491,7 @@
 
 private:
 
-    typedef GrGLGradientStage INHERITED;
+    typedef GrGLGradientEffect INHERITED;
 
 };